XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-04-19 7:30pm Max
Min
  Weather
----



  Temperature
3.5 °C
9.9 °C
  3:20pm
3.3 °C
  7:01pm
  Relative Humidity
84 %
84 %
  6:59pm
39 %
  3:28pm
  Dew Point
1.0 °C
5.0 °C
 12:00am
-3.9 °C
  3:28pm
  Wind Velocity
251 ° at  4.4 G 10.4 kt
17.4 kt
  3:36pm

  Pressure
    30.033 " 
30.033 "
  7:29pm
29.847 "
 12:02am
  Rainfall Rate
0.0 mm/h 4.2 mm/h
  1:17pm

  Snow On Ground 0 cm

  Brightness / Darkness   21 W/m² /  0.00 m/"² 1055 W/m²
 12:35pm
  18.24 m/"²    5:06am
  Remarks
 
  RainfallToday
1.2 mm
Storm Total
5.2 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-1.73 mm


  Lake Conditions
  Water Temperature  --- °C
  Waves  ---
ICE FREE

  Meteor Index
23   Showers
  Aurora Index / Solar
13   Quiet   + 1 nT   Solar Flux   105  sfu  /   S 0    G 2    R 0   /  MUF   22.4 MHz
  Sunrise 6:28am
  Sunset 8:06pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Waxing Crescent

Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

CLIMAT Data
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Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com
              
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  This is a privately operated weather station that is part of the Meteorological Service of Canada's official observing network.
Permission to publish the weather statistics found on this website is not required.
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EOF